d-book.info - robtex.com

d-book.info

DNSSEC⚠️ Not signed
A120.136.14.48🇯🇵 XSERVER-AS120.136.12.0/22 XSERVER Inc.
PTRsv747.xserver.jp
NSns1.xserver.jp ⭐
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXd-book.info ⭐
A120.136.14.48🇯🇵 XSERVER-AS120.136.12.0/22 XSERVER Inc.
PTRsv747.xserver.jp
TXTv=spf1 +a:sv747.xserver.jp +a:d-book.info +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1776094374

MX for

d-book.info

Same first word

d-book.info
d-book.mobi

Similar names

d-kobo.co.jp
d-kobo.com
book-d.com
d-kobo.jp

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.park.onamae.comdns02.park.onamae.comns1.gmointernet.comMXd-book.infoA120.136.14.48210.157.1.134
○NSdns01.park.onamae.com2015-08-12 → 2015-11-30 · 4 obs
● 2015-08-12 20:42:04
● 2015-11-30 01:20:48
○ 2016-03-30 01:34:20
○ 2026-04-13 16:06:58
○NSdns02.park.onamae.com2015-08-12 → 2015-11-30 · 4 obs
● 2015-08-12 20:42:04
● 2015-11-30 01:20:48
○ 2016-03-30 01:34:20
○ 2026-04-13 16:06:58
○NSns1.gmointernet.com2015-08-12 → 2015-11-30 · 4 obs
● 2015-08-12 20:42:04
● 2015-11-30 01:20:48
○ 2016-03-30 01:34:20
○ 2026-04-13 16:06:58
●NSns1.xserver.jp2016-03-30 → 2026-04-13 · 3 obs
○ 2015-11-30 01:20:48
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
●NSns2.xserver.jp2016-03-30 → 2026-04-13 · 3 obs
○ 2015-11-30 01:20:48
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
●NSns3.xserver.jp2016-03-30 → 2026-04-13 · 3 obs
○ 2015-11-30 01:20:48
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
●NSns4.xserver.jp2016-03-30 → 2026-04-13 · 3 obs
○ 2015-11-30 01:20:48
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
●NSns5.xserver.jp2016-03-30 → 2026-04-13 · 3 obs
○ 2015-11-30 01:20:48
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
●MXd-book.info2016-03-30 → 2026-04-13 · 2 obs
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
●A120.136.14.482016-03-30 → 2026-04-13 · 3 obs
○ 2015-11-30 01:20:48
● 2016-03-30 01:34:20
● 2026-04-13 16:06:58
○A210.157.1.1342015-11-30 → 2015-11-30 · 3 obs
● 2015-11-30 01:20:48
○ 2016-03-30 01:34:20
○ 2026-04-13 16:06:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
d-book.infons4.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns5.xserver.jp...-

✅ Authoritative Response

Server:202.226.36.246

NS records: ns4.xserver.jp, ns3.xserver.jp, ns2.xserver.jp, ns5.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for d-book.info (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

TypeCountSample Data
A1120.136.14.48
NS5ns2.xserver.jp, ns5.xserver.jp...
MX1d-book.info (pri: 0)
TXT1v=spf1 +a:sv747.xserver.jp +a:d-book.inf
SOA1ns1.xserver.jp root.sv0.xserver.jp

Analysis

Mail Server Role

d-book.info is the mail server for d-book.info.

IP Addresses

d-book.info resolves to a single IP: 120.136.14.48.

Other host names, for instance www.xn--j9j243ljipfhp.biz, shinotakizawa.com, www.envipro.jp, _dc-mx.a67b4dfdb1ec.berlinhbf.com and capybara-news.com share IP numbers with d-book.info.

Name Servers

d-book.info delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

d-book.info shares some name servers with other domains, for example kume-clinic.com, pittab.com, dsrwin.com, ys-salon.com and kitouhou.com.

Host names with three IP numbers:

- ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246

- ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247

- ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247

Host names with one IP number:

- ns2.xserver.jp points to: 35.72.43.26

- ns3.xserver.jp points to: 202.226.36.247

Mail Servers

One mail server handles d-book.info.

Host name d-book.info points to IP 120.136.14.48.